""ET INFO Base64 Encoded ipconfig sent via HTTP POST M3""

SID: 2034643

Revision: 2

Class Type: bad-unknown

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_12_09, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_12_09

Reference:

• md5

• 1df312629294f2de70a335a751a13a28

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "XaW5kb3dzIElQIENvbmZpZ3VyYXRpb2"

Within:

PCRE: "/XaW5kb3dzIElQIENvbmZpZ3VyYXRpb2.*(?:Q29ubmVjdGlvbi1zcGVjaWZpYyBETlMgU3VmZml4|Nvbm5lY3Rpb24tc3BlY2lmaWMgRE5TIFN1ZmZpe|Db25uZWN0aW9uLXNwZWNpZmljIEROUyBTdWZmaX)/P"

Special Options:

• http_method

• http_client_body

• fast_pattern

source